sortix-mirror/sortix/x86/idt.asm

14 lines
437 B
NASM

;
; idt.s -- contains global descriptor table and interrupt descriptor table
; setup code.
; Based on code from Bran's kernel development tutorials.
; Rewritten for JamesM's kernel development tutorials.
[GLOBAL idt_flush] ; Allows the C code to call idt_flush().
idt_flush:
mov eax, [esp+4] ; Get the pointer to the IDT, passed as a parameter.
lidt [eax] ; Load the IDT pointer.
ret